The vibrating centrifugal dehydrator and scraper discharge centrifugal dehydrator are usually used in coal mine industry.振动离心脱水机与刮刀卸料离心脱水机是煤矿常用的两种离心脱水机.If a vibrating string is lightly touched at its midpoint , its pitch...
the expansion and contraction of the metal金属的膨胀与收缩Contraction of the timbers left gaps in the fence.木料收缩,结果围墙露出缝来.The forces of expansion are balanced by forces of contraction.扩张力和收缩力相互平衡....
独裁者及他的亲信从他们的国家榨取大约50亿到100亿美元 ( 拉塞尔沃森 )The dictator and his cronies had milked their country of somewhere between $ 5 billion and $ 10 billion ( Russell Watson )...
He achieved notoriety as chief counsel to President Nixon in the Watergate break-in.他因在水门事件中担任尼克松总统的首席法律顾问而声名狼藉。" After Watergate, I sold 400.该事件发生后, 我卖掉了400台.Watergate had begun to turn into a national obsession.水门事件已开始...